CN213139642U - Packaging box device - Google Patents

Abstract

The utility model provides a packing carton device. The packing carton device is used for treating the packing material and packing, treats that the packing material includes optical portion and the non-optical portion of being connected with optical portion, and the packing carton device includes: the packaging box comprises a packaging box body and a packaging box body, wherein the packaging box body is provided with a containing groove for containing a to-be-packaged object; the cover body structure can be covered on the accommodating groove in an opening and closing manner; and the first limiting bulge is arranged on one side of the cover body structure facing the accommodating groove, wherein when the cover body structure is in a closed state of being closed on the packaging box body, the first limiting bulge is positioned above the optical part. The technical scheme of the utility model the packing box device of prior art has been solved and has been difficult to solve the problem of treating that the packing material reciprocates along vertical direction in the holding tank.

Description

Packaging box device

Technical Field

The utility model relates to the field of medical equipment, particularly, relate to a be applied to the packing carton device that can load intraocular lens of cataract operation.

Background

Intraocular lenses, also known as intraocular lenses (IOLs), are precision optical components that are surgically implanted into the eye to replace the removed self-opacified lens. Intraocular lenses are typically composed of a centrally located circular optic and peripheral haptics. The precision and cleanliness of the artificial crystal are high before the operation, and the artificial crystal is in excessive contact with external objects, so that the artificial crystal is polluted, and the easily damaged artificial crystal can be damaged, the precision of the artificial crystal is influenced, and the quality is reduced. After the intraocular lens is produced, it is often stored in a packaging box device. Therefore, the packing device of the intraocular lens directly affects the quality of the intraocular lens.

Packing carton device among the prior art includes the holding tank, sets up spacing post in the holding tank usually, prevents that the intraocular lens from taking place to rotate in the holding tank, but the inevitable intraocular lens takes place to remove along its degree of depth direction (vertical direction promptly) in the holding tank.

SUMMERY OF THE UTILITY MODEL

A main object of the utility model is to provide a packing carton device to the packing carton device of solving among the prior art is difficult to solve and treats the problem that the packing material reciprocated along vertical direction in the holding tank.

In order to realize above-mentioned purpose, the utility model provides a packing carton device for treat the packing material and pack, treat that the packing material includes optical portion and the non-optical portion of being connected with optical portion, the packing carton device includes: the packaging box comprises a packaging box body and a packaging box body, wherein the packaging box body is provided with a containing groove for containing a to-be-packaged object; the cover body structure can be covered on the accommodating groove in an opening and closing manner; and the first limiting bulge is arranged on one side of the cover body structure facing the accommodating groove, wherein when the cover body structure is in a closed state of being closed on the packaging box body, the first limiting bulge is positioned above the optical part.

Further, the cover structure comprises a first cover body, and the first limiting protrusion is arranged on one side of the first cover body facing the accommodating groove.

Further, first lid includes this somatic part and sets up the spacing muscle of second towards one side of holding tank at this somatic part, and the spacing muscle of second cooperates with the holding tank joint, and the spacing muscle of second sets up in the bellied outside of first spacing.

Furthermore, the first cover body is arranged in a turnover manner relative to the packaging box body, so that the first cover body has an opening state and a closing state; the packaging box body is also provided with a cover body placing hole for placing the first cover body; or the first cover body is matched with the packaging box body in a rotating mode, and the first cover body has a closed state locked on the packaging box body and an unlocked state capable of being disengaged from the packaging box body.

Further, the packing carton device still includes the first spacing muscle of setting on packing carton body, and first spacing muscle extends and protrusion in the circumference lateral wall of holding tank towards the direction at the central line place of holding tank, and first spacing muscle is located non-optical portion's top with non-optical portion's upper surface contact or first spacing muscle to treat that the packing material restriction is in the holding tank.

Further, the accommodating groove includes an optical portion accommodating groove for accommodating the optical portion, and a radial length of the optical portion accommodating groove in a direction perpendicular to the optical axis of the optical portion is larger than a radial length of the optical portion, and when a package is placed in the accommodating groove, a gap is formed between the optical portion and a side wall of the optical portion accommodating groove.

Furthermore, the cover body structure comprises a first cover body, the packaging box body is provided with a first surface and a second surface which are oppositely arranged, the accommodating groove comprises a first groove section and a second groove section which are communicated with each other and have sequentially reduced diameters from the first surface to the second surface, the object to be packaged is positioned in the second groove section, the first limiting rib is connected with the bottom wall of the first groove section, and the first cover body is matched with the first groove section in a clamping manner; wherein the optical part accommodating groove is formed by the part of the second groove section matched with the optical part.

Further, the packing carton body still includes the third groove section with second groove section intercommunication, and wherein, first groove section passes through second groove section and third groove section intercommunication.

Further, the packing carton device still includes the groove of dodging that sets up on packing carton body, and the one end and the holding tank intercommunication of dodging the groove, the other end of dodging the groove extend to packing carton body's outward flange, and wherein, the groove depth of the groove depth more than or equal to holding tank of dodging the groove.

Further, dodge the groove including the rectangular channel with the holding tank intercommunication and with the reducing groove of rectangular channel intercommunication, the reducing groove has little head end and the major part end of relative setting, little head end and rectangular channel intercommunication, major part end towards packaging box body's outward flange.

Furthermore, the cover structure further comprises a second cover body covering the periphery of the first cover body, and the second cover body is rotatably matched with the packaging box body so as to accommodate the first cover body in the second cover body.

Furthermore, a second limiting bulge is arranged on one side of the second cover body facing the first cover body; when the second cover body is locked on the packaging box body, the second limiting bulge is abutted to the surface, far away from the accommodating groove, of the first cover body.

Further, the packing box device further comprises a plurality of positioning columns arranged at intervals on the packing box body.

Furthermore, the packaging box device also comprises a clamping groove arranged on the packaging box body and a clamping column arranged on the second cover body, the clamping groove comprises a first clamping groove and a second clamping groove which are connected, and the second cover body is locked on the packaging box body under the action of external force when the clamping column is positioned in the first clamping groove; when the clamping column is positioned in the second clamping groove, the second cover body can be separated from the packaging box body.

Further, the first limiting bulges are multiple and evenly distributed around the optical axis of the optical part, and when the cover body structure is in a closed state, the first limiting bulges are positioned above the peripheral edge of the optical part.

Use the technical scheme of the utility model, through setting up at the first spacing arch of the one side of lid structure towards the holding tank, when lid structure is in the closed condition of closing on packaging box body, first spacing arch is located optical portion's circumference edge top to first spacing arch approaches optical portion's circumference edge top, thereby can avoid treating that the packing material moves on vertical direction (optical axis direction of optical portion promptly), with will treat that the packing material is injectd in the holding tank better.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a schematic structural view of an embodiment of a packaging box arrangement according to the invention (wherein the second cover is in a locked state); and

fig. 2 shows a schematic structural view of an embodiment of the packaging box arrangement according to the invention (wherein the second cover is in an unlocked state);

fig. 3 shows a schematic structural view of the first cover of the box-packing device of fig. 1 (at this time, the first cover is in an opened state);

fig. 4 is a schematic structural diagram showing the connection of the packaging box body, the first cover body and the first limiting rib of the packaging box device in fig. 1 (wherein, the object to be packaged is located in the accommodating groove);

FIG. 5 shows an enlarged partial view of the packaging device of FIG. 4;

fig. 6 is a schematic structural view showing the connection of the packaging box body, the first cover body and the first limiting rib of the packaging box device in fig. 1 (wherein, the object to be packaged is not shown); and

fig. 7 shows a schematic structural view of the second cover of the packaging box device of fig. 1.

Wherein the figures include the following reference numerals:

10. a packaging box body; 11. accommodating grooves; 111. a first groove section; 112. a second groove section; 113. a third groove section; 12. a cover body placing hole; 13. an avoidance groove; 131. a rectangular groove; 132. a reducing groove; 14. a card slot; 141. a first clamping groove; 142. a second clamping groove; 15. a positioning column; 20. a first cover body; 21. a body portion; 22. a first limit protrusion; 23. a second limiting rib; 30. a first limiting rib; 40. packaging materials to be packaged; 41. an optical portion; 42. a non-optic portion; 50. a second cover body; 51. a second limit bulge; 52. and (5) clamping the column.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1 to 7, an embodiment of the present invention provides a packaging box device. The packaging box device of this embodiment is used for packaging the object to be packaged 40, and the object to be packaged 40 includes an optical portion 41 and a non-optical portion 42 connected to the optical portion 41. The packing box device comprises a packing box body 10, a cover body structure which is covered on the accommodating groove 11 in an opening and closing manner, and a first limiting bulge 22 which is arranged on one side of the cover body structure facing the accommodating groove 11. Wherein, the packaging box body 10 is provided with a containing groove 11 for containing the object 40 to be packaged; when the cover structure is in a closed state closed on the package main body 10, the first stopper projection 22 is positioned above the optical portion 41. In this way, when the lid structure is in the closed state closed on the package body 10, the first limiting projection 22 is located above the circumferential edge of the optical portion 41, and the first limiting projection 22 approaches above the circumferential edge of the optical portion 41, so that the object to be packaged 40 can be prevented from moving in the vertical direction (i.e., the optical axis direction of the optical portion 41), the object to be packaged 40 can be better defined in the accommodating groove 11, and the object to be packaged 40 can be prevented from being damaged during transportation.

Specifically, the approach here means that the first stopper protrusion 22 is close to or close to the circumferential edge of the optical portion 41, but is not in contact with the surface of the optical portion 41.

It should be noted that in the present invention and embodiments of the present invention, the object to be packaged 40 is a hydrophobic intraocular lens. The intraocular lens comprises an optic 41 and two haptics attached to the optic 41, wherein the haptics form the aforementioned non-optic portion 42.

As shown in fig. 4, in the embodiment of the present invention, the cover structure includes a first cover 20, and a first limiting protrusion 22 is disposed on one side of the first cover 20 facing the accommodating groove 11.

In the above arrangement, when the first cover body 20 is in the fastened state fastened to the package body 10, the first limiting protrusion 22 is located above the circumferential edge of the optical portion 41, and the first limiting protrusion 22 approaches above the circumferential edge of the optical portion 41, so that the object to be packaged 40 can be prevented from moving in the vertical direction, i.e., in the optical axis direction of the optical portion 41, the object to be packaged 40 can be better limited in the accommodating groove 11, and the risk that the object to be packaged 40 is damaged can be reduced.

As shown in fig. 4, in the embodiment of the present invention, the packaging box device further includes a first limiting rib 30 disposed on the packaging box body 10, the first limiting rib 30 extends toward the direction of the center line of the accommodating groove 11 and protrudes out of the circumferential side wall of the accommodating groove 11, and the first limiting rib 30 contacts with the upper surface of the non-optical portion 42 or the first limiting rib 30 is located above the non-optical portion 42, so as to limit the object to be packaged 40 in the accommodating groove 11.

In the above arrangement, after the object to be packaged 40 is arranged in the accommodating groove 11, the first limiting rib 30 contacts with the upper surface of the non-optical portion 42 or the first limiting rib 30 is located above the non-optical portion 42, so that the non-optical portion 42 of the object to be packaged 40 can be restrained, the object to be packaged 40 can be limited in the accommodating groove 11, the object to be packaged 40 is prevented from moving up and down in the accommodating groove 11 along the vertical direction, and the object to be packaged 40 is prevented from being damaged in the transportation process.

As shown in fig. 3 and 4, the first cover body 20 includes a main body 21 and a second limiting rib 23 disposed on a side of the main body 21 facing the accommodating groove 11, the second limiting rib 23 is snap-fitted to the accommodating groove 11, and the second limiting rib 23 is disposed outside the first limiting protrusion 22.

Note that, the outer side refers to a circumferential side away from the center position of the first cover 20 in fig. 3, that is, the first stopper protrusion 22 is closer to the center of the main body 21 than the second stopper rib 23.

In the above arrangement, the second limiting rib 23 is engaged with the accommodating groove 11, so that the first cover body 20 can be covered on the accommodating groove 11 to limit the object to be packaged 40 in the accommodating groove 11, thereby preventing the object to be packaged 40 from falling out of the accommodating groove 11. Further, the first cover 20 can be conveniently opened or fastened by the snap fit. Preferably, as shown in fig. 3, in the embodiment of the present invention, there are two second limiting ribs 23 disposed oppositely, and the first limiting protrusion 22 is located in the space enclosed by the two second limiting ribs 23. In this way, the second limiting rib 23 is snap-fitted with the first groove section 111 of the receiving groove 11, so that the first cover body 20 can be better snapped onto the receiving groove 11, and thus the first limiting projection 22 is located above the circumferential edge of the optical portion 41, and the first limiting projection 22 approaches above the circumferential edge of the optical portion 41, thereby preventing the optical portion 41 from moving up and down in the vertical direction (i.e., the depth direction of the receiving groove 11) in the receiving groove 11.

Preferably, as shown in fig. 3, in the embodiment of the present invention, the shape of the outer wall surface of the second limiting rib 23 is matched with the shape of the inner wall surface of the first groove section 111 of the accommodating groove 11, so as to more conveniently buckle the first cover body 20 on the accommodating groove 11 or open the first cover body 20, and thus, the first limiting protrusion 22 can better limit the object to be packed 40 in the accommodating groove 11 according to actual needs.

As shown in fig. 3, in the embodiment of the present invention, the first cover 20 is disposed to be turnable with respect to the package body 10, so that the first cover 20 has an open state and a closed state. In the above arrangement, the first cover body 20 is connected to the packing box body 10 and is disposed to be turnable with respect to the packing box body 10, so that the first cover body 20 can be covered on the receiving slot 11 of the packing box body 10 or turned over to be opened, thereby facilitating the placement or removal of the object to be packaged 40.

Specifically, in the embodiment of the present invention, the closed state of the first cover 20 means that the first cover 20 is turned over and fastened on the packaging box body 10.

Of course, in an alternative embodiment not shown in the drawings, it is also possible to arrange that the first lid body 20 is rotatably engaged with the package main body 10, and that the first lid body 20 has a closed state locked to the package main body 10 (i.e., the first lid body 20 is rotatably engaged with the package main body 10) and an unlocked state capable of being disengaged from the package main body 10.

Preferably, as shown in fig. 3 and 4, in the embodiment of the present invention, the package box body 10 is further provided with a cover placing hole 12 for placing the first cover 20.

Through the above arrangement, when the first cover body 20 is in the open state, the first cover body 20 can be placed in the cover body placing hole 12, and the interference of the first cover body 20 is avoided in the process of taking out the object from the accommodating groove 11 or placing the object to be packaged 40 into the accommodating groove 11, so that the object to be packaged 40 can be conveniently taken out or placed.

Preferably, the cover placing hole 12 is two sections of communicated rectangular holes, the first section of rectangular hole is far away from the accommodating groove 11 for placing the first cover 20, the second section of rectangular hole is communicated with the accommodating groove 11 for placing the folded part connected with the packaging box body 10, and the first cover 20 is connected with the packaging box body 10 through the folded part.

In the above arrangement, the lid placement hole 12 has a simple structure and is easy to process.

According to the inventor's knowledge, most of the packing box devices in the prior art are provided with limiting columns in the circumferential direction of the accommodating grooves, and the limiting columns are tightly attached to the outer edge of the optical part of the artificial lens, so that the artificial lens is easy to deform if the packing box device is stored for a long time; meanwhile, a plurality of limiting columns are usually arranged in the circumferential direction, so that the artificial crystal is not smoothly taken and placed, and the difficulty in taking and placing the artificial crystal is increased.

In order to solve the above problem, the embodiment of the present invention improves the accommodating groove, as shown in fig. 4 to 6, in the embodiment of the present invention, the accommodating groove 11 includes an optical portion accommodating groove for accommodating the optical portion 41, and the radial length of the optical portion accommodating groove in the direction perpendicular to the optical axis of the optical portion 41 is greater than the radial length of the optical portion 41, and when the packing material 40 is placed in the accommodating groove 11, a gap is formed between the optical portion 41 and the side wall of the optical portion accommodating groove.

In the above arrangement, the optical portion receiving groove is used to receive the optical portion 41 of the object to be packaged 40, and a gap is formed between the optical portion 41 and the groove wall of the optical portion receiving groove, so that the optical portion 41 can be completely received by the optical portion receiving groove, and the groove wall of the optical portion receiving groove is not in contact with the circumferential side wall of the object to be packaged 40. In this way, on the one hand, the problem that the object to be packed 40 is deformed due to an excessively long storage time can be avoided, and on the other hand, when the object to be packed 40 is taken out or placed, the problem that the optical portion 41 and the accommodation groove 11 touch and damage the circumferential wall surface of the optical portion 41 can be avoided, so that the operator can take out or place the object to be packed 40 more easily.

As shown in fig. 6, in the embodiment of the present invention, the package body 10 has a first surface and a second surface which are opposite to each other, and from the first surface to the second surface, the accommodating groove 11 includes a first groove section 111 and a second groove section 112 which are communicated with each other and have successively decreasing diameters, the package material 40 is located in the second groove section 112, the first limiting rib 30 is connected to the bottom wall of the first groove section 111, and the first cover 20 is engaged with the first groove section 111. Wherein the portion of the second groove segment 112 fitting the optical portion 41 constitutes an optical portion accommodating groove.

The above-mentioned simple structure that sets up, the processing of being convenient for, wherein, the shape looks adaptation of the internal face of first groove section 111 and the outer wall of the spacing muscle 23 of second sets up the joint cooperation that can realize first groove section 111 and the spacing muscle 23 of second like this for first lid 20 lock is in holding tank 11.

Further, the second groove segment 112 is used for placing the object to be packaged 40, and the second groove segment 112 includes an optical portion receiving groove for receiving the optical portion 41 to be packaged and a non-optical portion receiving groove communicated with the optical portion receiving groove. The shape of the optical part accommodating groove for placing the optical part 41 is matched with the shape of the optical part 41 of the object to be packaged 40, for example, the shape is circular; the non-optic receiving groove is primarily for placement of the non-optic 42. As shown in fig. 5 and 6, the step surface is provided between the optical portion receiving groove and the non-optical portion receiving groove, the non-optical portion 42 is positioned on the step surface, and the optical portion 41 having a convex surface is positioned in the optical portion receiving groove, so that the to-be-packaged item 40 can be placed in the second groove segment 112 more smoothly.

Further, when the object to be packaged 40 is placed in the second groove segment 112, the first limiting rib 30 is in contact with the upper surface of the non-optical portion 42 or the first limiting rib 30 is located above the non-optical portion 42, so that the object to be packaged 40 can be better limited in the second groove segment 112, and the object to be packaged 40 is prevented from shaking in the depth direction of the accommodating groove 11 in the accommodating groove 11.

Preferably, as shown in fig. 4, in the embodiment of the present invention, the number of the first limiting ribs 30 is two. The two first limiting ribs 30 respectively limit the displacement of the two non-optical portions 42 of the object to be packaged 40 away from the optical portion 41, so that when the first cover body 20 is not buckled, the first limiting ribs 30 can still limit the shaking of the object to be packaged 40 in the accommodating groove 11 along the depth direction of the accommodating groove 11, and therefore the damage to the object to be packaged 40 can be reduced.

Preferably, in the embodiment of the present invention, the packing box body 10 further includes a third trough section 113 communicated with the second trough section 112, wherein the first trough section 111 is communicated with the third trough section 113 through the second trough section 112. Through the arrangement, the optical part 41 of the object to be packaged 40 can be suspended by the third groove section 113, so that the contact area between the optical part 41 and the bottom wall of the second groove section 112 can be reduced as much as possible, the optical part 41 is prevented from being damaged, the possibility of damaging the object to be packaged 40 is reduced, and the product quality in the transportation process is ensured.

In an embodiment of the present invention, as shown in fig. 6, the third trough section 113 comprises a cross-shaped trough structure formed by two rectangular troughs perpendicular to each other. The center of the cross slot configuration coincides with the center of the first slot segment 111. With the above arrangement, a step surface is formed between the third groove section 113 and the second groove section 112, and the step surface is composed of four corners, when the object to be packaged 40 is placed, the four corners can support the outer edge of the optical portion 41, and the portion of the optical portion 41 close to the center is in a suspended state (i.e. the central portion of the cross-shaped groove structure is not in contact with the main optical function area of the optical portion 41 in the center, so that the optical portion 41 is overhead in the accommodating groove 11), so that the optical portion 41 can be prevented from being damaged during transportation and moving.

As shown in fig. 6, in the embodiment of the present invention, the packing box device further includes an avoiding groove 13 disposed on the packing box body 10, one end of the avoiding groove 13 is communicated with the accommodating groove 11, the other end of the avoiding groove 13 extends to the outer edge of the packing box body 10, wherein the groove depth of the avoiding groove 13 is greater than or equal to the groove depth of the accommodating groove 11.

In the above arrangement, the avoiding groove 13 is arranged on the packaging box body 10, and the depth of the avoiding groove 13 is greater than or equal to the depth of the accommodating groove 11; placing and taking out the in-process of treating packing material 40 with instruments such as tweezers, dodge groove 13 and can use for tweezers and provide the space, make things convenient for the tweezers centre gripping to treat packing material 40, even a centre gripping arm of tweezers stretches into and dodges and supports the lower surface of treating packing material 40 in groove 13, another centre gripping arm of tweezers supports the upper surface of treating packing material 40, two centre gripping arms are close to each other, can realize treating packing material 40 pack into or take out the operation, can conveniently press from both sides like this and get and treat packing material 40 and can effectual reduction treat the injury of packing material 40.

As shown in fig. 6, in the embodiment of the present invention, the avoiding groove 13 includes a rectangular groove 131 communicated with the holding groove 11 and a reducing groove 132 communicated with the rectangular groove, the reducing groove 132 has a small end and a large end which are relatively arranged, the small end is communicated with the rectangular groove 131, and the large end faces the outer edge of the packaging box body 10.

In the above arrangement, the reducing groove 132 is utilized to facilitate the tweezers to extend into the accommodating groove 11 from the outer edge of the packaging box body 10, and the tweezers are gradually inserted into the rectangular groove 131 from the reducing groove 132, so that the tweezers can be more conveniently used and the tweezers can be used to clamp the object to be packaged 40.

Preferably, in the embodiment of the utility model provides an in, dodge groove 13 and also can directly constitute by rectangular channel 131, rectangular channel 131 one end and holding tank 11 intercommunication, the outward flange that the rectangular channel 131 other end extends to packing carton body 10 stretches, simple structure like this, processing is convenient, also can play the effect that the convenient clamp was got and is waited packing material 40.

As shown in fig. 1 and 4, in the embodiment of the present invention, the cover structure further includes a second cover 50 covering the periphery of the first cover 20, and the second cover 50 is rotatably engaged with the package body 10 to accommodate the first cover 20 in the second cover 50.

In the above arrangement, when the second cover 50 is fastened to the packing box body 10, under the action of external force, the second cover 50 is in a screwed state in rotating fit with the packing box body 10, so that the first cover 20 can be accommodated between the second cover 50 and the packing box body 10, and the first cover 20 covers the accommodating groove 11 and the object to be packed 40, thereby more effectively protecting the object to be packed 40.

Preferably, the first lid 20 and the package body 10 are made of polypropylene material.

As shown in fig. 7, a second limiting protrusion 51 is disposed on one side of the second cover 50 facing the first cover 20; when the second cover body is locked on the packaging box body 10, the second limiting projection 51 abuts against the surface of the first cover body 20 away from the accommodating groove 11.

In the above arrangement, the second cover body 50 is rotatably mounted on the packaging box body 10, when the second cover body 50 is locked on the packaging box body 10, the second limiting protrusion 51 is pressed against the surface of the first cover body 20 in the closed state away from the accommodating groove 11, so that the first cover body 20 cannot be opened, and thus the first limiting protrusion 22 is better pressed against the optical portion 41 of the object to be packaged 40, and the displacement of the object to be packaged 40 in the accommodating groove 11 is better limited, so that the damage to the object to be packaged 40 during shaking can be reduced. When the second cover 50 is removed, the second limiting protrusion 51 no longer presses the first cover 20, and the first cover 20 can be lifted and rotated, so that the object 40 to be packaged can be conveniently taken out.

As shown in fig. 4 and 6, the packing device further includes a plurality of positioning posts 15 disposed at intervals on the packing box body 10.

In the above arrangement, the positioning posts 15 can be used for pre-positioning when the second cover 50 is mounted, so that the second cover 50 can be screwed or loosened conveniently.

Preferably, the number of the positioning posts 15 is four, and the four positioning posts 15 are distributed on the packaging box body 10 in an approximately circular shape, so that the second cover 50 can be pre-positioned better.

Preferably, the positioning post 15 is a square protrusion. Of course, in alternative embodiments not shown in the drawings, the number of positioning columns 15 can be set to two or three or five, etc., according to actual needs.

As shown in fig. 4 and 7, in the embodiment of the present invention, the packing box device further includes a clamping groove 14 disposed on the packing box body 10 and a clamping column 52 disposed on the second cover body, the clamping groove 14 includes a first clamping groove 141 and a second clamping groove 142 connected to each other, and under the action of an external force, when the clamping column 52 is located in the first clamping groove 141, the second cover body 50 is locked on the packing box body 10; when the latch 52 is located in the second latch groove 142, the second cover 50 can be disengaged from the packing box body 10.

In the above arrangement, the second cover 50 can be locked or unlocked by rotating the second cover 50. First, the locking post 52 is inserted into the second locking groove 142, and at this time, the second cover 50 is in an unlocked state; when the second cover 50 is rotated, the engaging posts 52 slide into the first engaging grooves 141 from the second engaging grooves 142 and engage with the first engaging grooves 141, so as to mutually constrain the second cover 50 and the packaging box body 10, i.e. the second cover 50 is locked on the packaging box body 10, such that the second limiting protrusions 51 on the second cover 50 are pressed on the first cover 20, and the object to be packaged 40 in the accommodating groove 11 can be better constrained. When the second cover 50 needs to be unlocked, the second cover 50 only needs to be rotated in the opposite direction, so that the clamping column 52 slides out of the first clamping groove 141, and the clamping column 52 is matched with the second clamping groove 142, and the second cover 50 can be taken down at this time.

Preferably, the number of posts 52 is two, and the corresponding number of card slots 14 is also two. Of course, in alternative embodiments not shown in the drawings, the number of the latch posts 52 may be set to three or four or more according to actual needs; the number of the corresponding card slots is three or four or more.

Preferably, as shown in fig. 7, the second cover body 50 includes a bottom wall and a circumferential side wall connected to the circumferential side wall, wherein the bottom wall and the circumferential side wall form an accommodating space that can accommodate the first cover body 20. The second limit projection 51 and the catch column 52 are both provided on the bottom wall. The second cover 50 of this arrangement is convenient to process and has a simple structure.

Preferably, in the present embodiment, the outer side of the circumferential side wall of the second cover 50 is provided with a non-slip portion, so that friction can be increased during screwing or unscrewing the second cover 50, thereby screwing or unscrewing the second cover 50 more effectively.

Preferably, the packing box device further includes a holding portion integrally formed with the packing box body 10, and the holding portion is disposed at a side of the cover placing hole 12 away from the receiving groove 11, so that the packing box body 10 can be conveniently taken.

As shown in fig. 3 and 4, in the embodiment of the present invention, the first limiting protrusion 22 is plural and uniformly distributed around the optical axis of the optical portion 41, and when the cover structure is in the closed state, the first limiting protrusion 22 is located above the circumferential edge of the optical portion 41.

In the above arrangement, by providing the plurality of first limiting projections 22, when the cover body structure is snapped to the accommodating groove 11 and the outer periphery of the to-be-packaged object 40 placed in the accommodating groove 11, the first limiting projections 22 are located above the circumferential edge of the optical portion 41, and the first limiting projections 22 approach above the circumferential edge of the optical portion 41. On the one hand, the object to be packaged 40 can be prevented from moving in the vertical direction (i.e. the optical axis direction of the optical portion 41), so that the object to be packaged 40 can be better limited in the accommodating groove 11, the object to be packaged 40 is prevented from being damaged in the transportation process, and on the other hand, the problem that the first limiting protrusion 22 scratches the main optical function area of the optical portion 41, which is located at the center, can be avoided.

Further, the plurality of first limiting protrusions 22 are arranged and uniformly distributed around the optical axis of the optical portion 41, so that on one hand, the optical portion 41 can be better prevented from shaking in the accommodating groove 11, and the object to be packaged 40 is prevented from being damaged due to the fact that the object to be packaged 40 moves in the vertical direction (namely in the depth direction of the accommodating groove 11); on the other hand, after the plurality of first limiting protrusions 22 are arranged, the contact area between each first limiting protrusion 22 and the optical portion 41 can be reduced as much as possible, and the damage to the central main optical function area of the optical portion 41 caused by the overlarge contact area between the first limiting protrusion 22 and the optical portion 41 is prevented, so that the object to be packaged 40 can meet the use requirement.

Preferably, as shown in fig. 3, the number of the first stopper projections 22 is three. The three first limiting protrusions 22 form a triangular-like supporting structure, so that when the cover structure (e.g., the first cover 20) is engaged with the accommodating groove 11, the three first limiting protrusions 22 can stably limit the movement of the optical portion 41 in the vertical direction (i.e., the optical axis direction of the optical portion 41), and further prevent the object 40 from moving in the accommodating groove 11.

Preferably, the first stopper protrusion 22 is a square protrusion or a circular protrusion. Of course, in alternative embodiments not shown in the drawings, the number of the first stopper projections 22 may be set to two or one or four, etc., according to actual needs.

The following describes a method for using the packing box device of the present invention with reference to fig. 1, 2 and 4:

first, the package box body 10 is fixed, and the second cover 50 is rotated counterclockwise according to the arrow shown in fig. 1, so that the two locking posts 52 disposed on the second cover 50 can slide into the first locking grooves 141 from the second locking grooves 142 at the same time, and at this time, the second cover 50 is rotated to the unlocking position shown in fig. 2, and the operator can take off the second cover 50.

Next, the first lid 20 is lifted and rotated into the lid housing hole 12 (see fig. 4); furthermore, the intraocular lens can be removed from the receiving vessel 11 by inserting one of the holding arms of the forceps into the third channel section 113 to hold the lower surface of the intraocular lens and the other holding arm of the forceps to hold the upper surface of the intraocular lens.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects: when lid structure is in the closure condition of closing on packing carton body, first spacing arch is located optical portion's circumference edge top to first spacing arch approaches optical portion's circumference edge top, thereby can avoid treating that the packing article moves in vertical direction (optical axis direction of optical portion promptly), in order to inject the packing article in the holding tank better, avoid damaging in the transportation and treat the packing article. Further, through setting up first spacing muscle, first spacing muscle extends and protrusion in the circumference lateral wall of holding tank towards the direction at the central line place of holding tank, like this, when treating the packing material setting behind the holding tank, first spacing muscle is located the top of non-optical portion with the last surface contact of non-optical portion or first spacing muscle, can retrain the non-optical portion of treating the packing material, thereby can will treat the packing material restriction in the holding tank, prevent to treat that the packing material reciprocates along vertical direction in the holding tank, avoid damaging in the transportation and treat the packing material.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (15)

1. A packaging box device for packaging an object to be packaged (40), the object to be packaged (40) including an optical portion (41) and a non-optical portion (42) connected to the optical portion (41), the packaging box device comprising:

a pack body (10) having a receiving groove (11) for receiving the object (40);

the cover body structure can be covered on the accommodating groove (11) in an opening and closing manner;

and a first limiting bulge (22) arranged on one side of the cover body structure facing the accommodating groove (11), wherein when the cover body structure is in a closed state closed on the packaging box body (10), the first limiting bulge (22) is positioned above the optical part (41).

2. A packaging arrangement according to claim 1, characterized in that the cover structure comprises a first cover (20), the first stop lug (22) being arranged on a side of the first cover (20) facing the receiving groove (11).

3. A packing box arrangement according to claim 2, characterized in that the first cover body (20) comprises a body portion (21) and a second limiting rib (23) arranged on a side of the body portion (21) facing the receiving slot (11), the second limiting rib (23) being snap-fitted to the receiving slot (11), the second limiting rib (23) being arranged outside the first limiting projection (22).

4. Packaging box arrangement according to claim 2,

the first cover body (20) is arranged in a reversible manner relative to the packaging box body (10) so that the first cover body (20) has an open state and a closed state; the packaging box body (10) is also provided with a cover body placing hole (12) for placing the first cover body (20); alternatively, the first and second electrodes may be,

the first cover body (20) is in rotating fit with the packaging box body (10), and the first cover body (20) has a closed state locked on the packaging box body (10) and an unlocked state capable of being disengaged from the packaging box body (10).

5. Packaging box arrangement according to any one of claims 1 to 4, characterised in that the packaging box arrangement further comprises a first limiting rib (30) provided on the packaging box body (10), the first limiting rib (30) extending in the direction of the centre line of the receiving groove (11) and protruding over the circumferential side wall of the receiving groove (11), the first limiting rib (30) being in contact with the upper surface of the non-optical portion (42) or the first limiting rib (30) being located above the non-optical portion (42) to limit the item to be packaged (40) within the receiving groove (11).

6. Package device according to any one of claims 1 to 4, characterised in that the accommodation grooves (11) comprise optic accommodation grooves for accommodating the optic (41) and the optic accommodation grooves have a radial extent in a direction perpendicular to the optical axis of the optic (41) greater than the radial extent of the optic (41), and that when the package (40) is placed in the accommodation grooves (11), a gap is formed between the optic (41) and the side walls of the optic accommodation grooves.

7. A package device according to claim 6, wherein the cover structure comprises a first cover (20), the package body (10) has a first surface and a second surface which are opposite to each other, from the first surface to the second surface, the receiving groove (11) comprises a first groove section (111) and a second groove section (112) which are communicated with each other and have successively smaller diameters, the object to be packaged (40) is located in the second groove section (112), a first limiting rib (30) is connected with the bottom wall of the first groove section (111), and the first cover (20) is in clamping fit with the first groove section (111); wherein the optical portion accommodating groove is formed by a part of the second groove segment (112) fitting the optical portion (41).

8. A package arrangement according to claim 7, wherein the package body (10) further comprises a third slot section (113) communicating with the second slot section (112), wherein the first slot section (111) communicates with the third slot section (113) through the second slot section (112).

9. Packaging box arrangement according to any one of claims 1 to 4, characterised in that the packaging box arrangement further comprises an avoidance groove (13) provided on the packaging box body (10), one end of the avoidance groove (13) communicating with the accommodation groove (11), the other end of the avoidance groove (13) extending to the outer edge of the packaging box body (10), wherein the groove depth of the avoidance groove (13) is greater than or equal to the groove depth of the accommodation groove (11).

10. Packaging box arrangement according to claim 9, characterized in that the avoiding groove (13) comprises a rectangular groove (131) communicating with the receiving groove (11) and a reducing groove (132) communicating with the rectangular groove (131), the reducing groove (132) having a small end and a large end arranged opposite, the small end communicating with the rectangular groove (131), the large end facing towards the outer edge of the packaging box body (10).

11. Package arrangement according to any of claims 2-4, characterised in that the cover structure further comprises a second cover (50) covering the periphery of the first cover (20), the second cover (50) being in rotational engagement with the package body (10) for receiving the first cover (20) within the second cover (50).

12. Packaging box arrangement according to claim 11, characterised in that the side of the second cover (50) facing the first cover (20) is provided with a second stop projection (51); when the second cover body (50) is locked on the packaging box body (10), the second limiting bulge (51) is abutted to the surface, far away from the accommodating groove (11), of the first cover body (20).

13. Packaging box arrangement according to claim 11, characterised in that it further comprises a number of spaced positioning posts (15) arranged on the packaging box body (10).

14. The packaging box device according to claim 11, characterized in that, the packaging box device further comprises a clamping groove (14) arranged on the packaging box body (10) and a clamping column (52) arranged on the second cover body (50), the clamping groove (14) comprises a first clamping groove (141) and a second clamping groove (142) which are connected, under the action of external force, when the clamping column (52) is positioned in the first clamping groove (141), the second cover body (50) is locked on the packaging box body (10); when the clamping column (52) is positioned in the second clamping groove (142), the second cover body (50) can be separated from the packaging box body (10).

15. Package arrangement according to any one of claims 1 to 4, characterised in that the first limiting protrusion (22) is plural and evenly distributed around the optical axis of the optical portion (41), the first limiting protrusion (22) being located above the peripheral edge of the optical portion (41) when the cover configuration is in the closed condition.

Images